The Halcyon was a home video game console by RDI Video Systems. The system was planned to be released in January 1985 with initial retail price for the system was US$2500. Fewer than a dozen units are known to exist and it's not generally believed that the system ever made it to retail. The design featured a laserdisc player and attached computer, each the size of an early-model VCR. Of the six games planned only two games were completed: Thayer's Quest and NFL Football LA Raiders vs SD Chargers. RDI Video Systems claimed that the system would be entirely voice-activated, and would have an artificial intelligence on par with HAL 9000 from 2001: A Space Odyssey.
Rick Dyer was one of the many fans of the interactive fiction game Adventure. He envisioned a game that would feature illustrations of every scene in this game, the first prototype being a roll of printing calculator tape that would be wound forward and backward via microprocessor to show illustrations and information drawn on its surface.
Halcyon is the second studio album by English singer and songwriter Ellie Goulding, released on 5 October 2012 by Polydor Records. It was recorded between 2011 and 2012, during promotion of her debut album, Lights (2010). Goulding worked with several producers on the album, including Jim Eliot, Starsmith, Billboard, Justin Parker, MONSTA, Madeon and Mike Spencer, in addition to collaborating with artists such as Tinie Tempah and Calvin Harris.
Halcyon received generally positive reviews from music critics, who complimented Goulding's more aggressive showcase of her voice, however, less favorable reviews felt that "the main flaw of Halcyon is that it occasionally feels a bit too much". The album debuted at number two on the UK Albums Chart, selling 33,425 copies in its first week. In January 2014, it topped the UK Albums Chart and gave Goulding her second number-one album. Halcyon also debuted at number nine on the Billboard 200 in the United States, while reaching number one in Ireland, the top five in New Zealand, and the top 10 in Canada, Germany and Switzerland.
Halcyon (Greek: Ἀλκυών) is a short dialogue with the distinction of being attributed in the manuscripts to both Plato and Lucian, although the work is not by either writer.Favorinus, writing in the early 2nd century, attributes it to a certain Leon.
In the dialogue, Socrates relates to Chaerephon the ancient myth of the Halcyon, a woman transformed into a bird forever searching the seas in lament. The conversation is conducted in the port of Phaleron, also the narrative setting of Plato's Symposium. Socrates advocates epistemological humility for mortals in light of the gods' abilities.
The text was included in the 1st century CE Platonic canon of Thrasyllus of Mendes, but had been expunged prior to the Stephanus pagination and is thus rarely found in modern collections of Plato, although it appears in Hackett's Complete Works. It is often still included among the spurious works of Lucian.
6-(2-Aminopropyl)tetralin (6-APT), also sometimes called tetralinylaminopropane (TAP), is a drug of the amphetamine class which acts as a selective serotonin releasing agent (SSRA). It has IC50 values of 121 nM, 6,436 nM, and 3,371 nM for inhibiting the reuptake of serotonin, dopamine, and norepinephrine, respectively. Though it possesses an appreciable in vitro profile, in animal drug discrimination studies it was not found to substitute for MMAI or amphetamine and to only partially substitute for MBDB. This parallels Alexander Shulgin's finding that EDMA (the 1,4-benzodioxine analogue of 6-APT) is inactive, and appears to indicate that the pharmacokinetics of both EDMA and 6-APT may not be favorable.
APT is an acronym. It may refer to:
APT or Automatically Programmed Tool is a high-level computer programming language used to generate instructions for numerically controlled machine tools. Raynold George is considered by many to be the father of APT: as head of the newly created Computer Applications Group of the Servomechanisms Laboratory at MIT in 1956 he led its technical effort. APT is a language and system that makes numerically controlled manufacturing possible. This early language was used widely into the 1970s and is still a standard internationally. Derivatives of APT were later developed.